TR021
Vishay Aztronic
Molded Inductors, Axial Leads,
High Frequency and Noise Suppression Applications
FEATURES
• NF C 93-331 LNZ
• GAM-T-1 lists
• Accurate dimensions
• Superior moisture protection
The inductors conform to NFC 93-331 regulation. They
have copper winding on magnetic core structure with tinned
copper lead terminals. Depending on inductance value
core is either phenolic material, iron powder or ferrite.
• Flame retardant coating
• High-Rel version on request
DIMENSIONS
in millimeters
25 min.
11 +
0.5
25 min.
5 +
0.25
0.8 +
0.1
ELECTRICAL SPECIFICATIONS
Inductance Range
Tolerance
On Request
Maximum Voltage
Power Rating
0.022µH to 1500µH
± 10% 0.022µH < L
≤
1500µH
± 5% 1µH < L
≤
1000µH
± 2% 1µH < L
≤
1000µH
500VRMS
180mW at + 70°C
MECHANICAL SPECIFICATIONS
Coating
Terminals
Weight
www.vishay.com
20
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature Range
+ 70°C
Temperature Limits
- 55°C + 125°C
flame retardant
molded epoxy
tinned copper
0.5g
For technical questions, contact sfer@vishay.com
Document Number: 59007
Revision 16-Jul-02
TR021
Molded Inductors, Axial Leads,
High Frequency and Noise Suppression Applications
TR021 INDUCTORS - STANDARD VALUES
INDUCTANCE
VALUE
µH
TOLERANCE
%
Q
MIN.
TEST
FREQUENCY
MHz
DCR
MAX.
Ω
SRF
MIN.
MHz
I
MAX.
mA
Vishay Aztronic
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
± 10%
40
50
40
35
50
25
25
7.9
35
40
45
45
45
50
55
55
55
45
50
7.9
2.5
50
40
40
30
2.5
0.79
± 10%
30
20
20
0.79
0.25
0.25
0.028
0.030
0.035
0.035
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0.12
0.14
0.16
0.20
0.30
0.38
0.50
0.60
0.75
0.90
0.18
0.22
0.30
0.40
0.50
0.80
1
1.2
1.8
1.8
2.55
2.9
1.9
2.8
3.1
3.3
3.9
4
4.4
5
5.3
6.1
6.9
7.7
9.9
11
18
21
25
34
42
46
52
55
62
67
74,
80
650,
650
620,
600
550
510,
430
410
380
340
300
275
250
230
150
140
125
115
100
90
82
75
68
60
55
50
45
45
40
40
30
24
22
20
18
15
14
11.5
9.5
8.5
8
7.2
6.4
5.6
4.5
4.2
3.5
3.3
3
2.5
1.6
1.2
2530
2450
2270
2270
2120
1900
1730
1620
1500
1410
1340
1225
1130
1060
945
775
690
600
550
490
445
1000
905
775
670
600
475
425
385
330
330
265
245
305
250
240
230
215
210
200
190
180
170
160
150
135
120
100
90
85
70
65
60
55
55
50
50
45
45
PACKAGING
Standard: tape packaging
250 pieces tape in box “Ammopack”
1000 pieces tape and reel.
MARKING
Standard: Print marked-manufacturer, inductance value, toler-
ance, or 4 color bands.
ORDERING INFORMATION
TR
SERIES
021
STYLE
6.8µH
INDUCTANCE
VALUE
± 10%
TOLERANCE
± 10%
± 5%
± 2%
R
PACKAGING
R: tape and reel
B: tape in box ”Ammopack“
OPTIONAL
COLOR BANDS
MARKING
Document Number: 59007
Revision 16-Jul-02
For technical questions, contact sfer@vishay.com
www.vishay.com
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